diff --git a/.gitignore b/.gitignore
index d854506538..3ae2f4357f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
+build/
+covHtml/
 vendor/
 token.php
diff --git a/examples/user-repositories-languages-async.php b/examples/user-repositories-languages-async.php
new file mode 100644
index 0000000000..d56657bfe6
--- /dev/null
+++ b/examples/user-repositories-languages-async.php
@@ -0,0 +1,28 @@
+<?php declare(strict_types=1);
+use ApiClients\Client\Github\AsyncClient;
+use ApiClients\Client\Github\Resource\Async\Repository;
+use ApiClients\Client\Github\Resource\Async\User;
+use React\EventLoop\Factory;
+use function ApiClients\Foundation\resource_pretty_print;
+
+require dirname(__DIR__) . DIRECTORY_SEPARATOR . 'vendor/autoload.php';
+
+$loop = Factory::create();
+
+$client = AsyncClient::create($loop, require 'resolve_token.php');
+
+$client->user($argv[1] ?? 'php-api-clients')->then(function (User $user) use ($argv) {
+    resource_pretty_print($user);
+
+    return $user->repository($argv[2] ?? 'github');
+})->then(function (Repository $repository) {
+    resource_pretty_print($repository, 1, true);
+
+    return $repository->languages();
+})->done(function ($languages) {
+    var_export($languages);
+}, 'display_throwable');
+
+$loop->run();
+
+displayState($client->getRateLimitState());
diff --git a/src/CommandBus/Command/Repository/LanguagesCommand.php b/src/CommandBus/Command/Repository/LanguagesCommand.php
new file mode 100644
index 0000000000..d49b848730
--- /dev/null
+++ b/src/CommandBus/Command/Repository/LanguagesCommand.php
@@ -0,0 +1,32 @@
+<?php declare(strict_types=1);
+
+namespace ApiClients\Client\Github\CommandBus\Command\Repository;
+
+use WyriHaximus\Tactician\CommandHandler\Annotations\Handler;
+
+/**
+ * @Handler("ApiClients\Client\Github\CommandBus\Handler\Repository\LanguagesHandler")
+ */
+final class LanguagesCommand
+{
+    /**
+     * @var string
+     */
+    private $fullName;
+
+    /**
+     * @param string $fullName
+     */
+    public function __construct(string $fullName)
+    {
+        $this->fullName = $fullName;
+    }
+
+    /**
+     * @return string
+     */
+    public function getFullName(): string
+    {
+        return $this->fullName;
+    }
+}
diff --git a/src/CommandBus/Handler/Repository/LanguagesHandler.php b/src/CommandBus/Handler/Repository/LanguagesHandler.php
new file mode 100644
index 0000000000..db1f84019a
--- /dev/null
+++ b/src/CommandBus/Handler/Repository/LanguagesHandler.php
@@ -0,0 +1,39 @@
+<?php declare(strict_types=1);
+
+namespace ApiClients\Client\Github\CommandBus\Handler\Repository;
+
+use ApiClients\Client\Github\CommandBus\Command\Repository\LanguagesCommand;
+use ApiClients\Foundation\Transport\Service\RequestService;
+use React\Promise\PromiseInterface;
+use RingCentral\Psr7\Request;
+use function React\Promise\resolve;
+
+final class LanguagesHandler
+{
+    /**
+     * @var RequestService
+     */
+    private $requestService;
+
+    /**
+     * LanguagesHandler constructor.
+     * @param RequestService $requestService
+     */
+    public function __construct(RequestService $requestService)
+    {
+        $this->requestService = $requestService;
+    }
+
+    /**
+     * @param  LanguagesCommand $command
+     * @return PromiseInterface
+     */
+    public function handle(LanguagesCommand $command): PromiseInterface
+    {
+        return $this->requestService->request(
+            new Request('GET', 'repos/' . $command->getFullName() . '/languages')
+        )->then(function ($response) {
+            return resolve($response->getBody()->getJson());
+        });
+    }
+}
diff --git a/src/Resource/Async/Repository.php b/src/Resource/Async/Repository.php
index af1a229b57..9b528835c7 100644
--- a/src/Resource/Async/Repository.php
+++ b/src/Resource/Async/Repository.php
@@ -9,6 +9,7 @@
 use ApiClients\Client\Github\CommandBus\Command\Repository\CommunityHealthCommand;
 use ApiClients\Client\Github\CommandBus\Command\Repository\ContentsCommand;
 use ApiClients\Client\Github\CommandBus\Command\Repository\LabelsCommand;
+use ApiClients\Client\Github\CommandBus\Command\Repository\LanguagesCommand;
 use ApiClients\Client\Github\CommandBus\Command\Repository\ReleasesCommand;
 use ApiClients\Client\Github\CommandBus\Command\Repository\TagsCommand;
 use ApiClients\Client\Github\Resource\Repository as BaseRepository;
@@ -83,4 +84,11 @@ public function releases(): ObservableInterface
             new ReleasesCommand($this->fullName())
         ));
     }
+
+    public function languages(): PromiseInterface
+    {
+        return $this->handleCommand(
+            new LanguagesCommand($this->fullName())
+        );
+    }
 }
diff --git a/tests/Resource/Async/Repository/Release/AssetTest.php b/tests/Resource/Async/Repository/Release/AssetTest.php
new file mode 100644
index 0000000000..82f23a410a
--- /dev/null
+++ b/tests/Resource/Async/Repository/Release/AssetTest.php
@@ -0,0 +1,25 @@
+<?php declare(strict_types=1);
+
+namespace ApiClients\Tests\Client\Github\Resource\Async\Repository\Release;
+
+use ApiClients\Client\Github\ApiSettings;
+use ApiClients\Client\Github\Resource\Repository\Release\Asset;
+use ApiClients\Tools\ResourceTestUtilities\AbstractResourceTest;
+
+class AssetTest extends AbstractResourceTest
+{
+    public function getSyncAsync(): string
+    {
+        return 'Async';
+    }
+
+    public function getClass(): string
+    {
+        return Asset::class;
+    }
+
+    public function getNamespace(): string
+    {
+        return ApiSettings::NAMESPACE;
+    }
+}
diff --git a/tests/Resource/Async/Repository/Release/EmptyAssetTest.php b/tests/Resource/Async/Repository/Release/EmptyAssetTest.php
new file mode 100644
index 0000000000..3e6bddcb0e
--- /dev/null
+++ b/tests/Resource/Async/Repository/Release/EmptyAssetTest.php
@@ -0,0 +1,19 @@
+<?php declare(strict_types=1);
+
+namespace ApiClients\Tests\Client\Github\Resource\Async\Repository\Release;
+
+use ApiClients\Client\Github\Resource\Async\Repository\Release\EmptyAsset;
+use ApiClients\Tools\ResourceTestUtilities\AbstractEmptyResourceTest;
+
+final class EmptyAssetTest extends AbstractEmptyResourceTest
+{
+    public function getSyncAsync(): string
+    {
+        return 'Async';
+    }
+
+    public function getClass(): string
+    {
+        return EmptyAsset::class;
+    }
+}
diff --git a/tests/Resource/Sync/Repository/Release/AssetTest.php b/tests/Resource/Sync/Repository/Release/AssetTest.php
new file mode 100644
index 0000000000..0f4b882344
--- /dev/null
+++ b/tests/Resource/Sync/Repository/Release/AssetTest.php
@@ -0,0 +1,25 @@
+<?php declare(strict_types=1);
+
+namespace ApiClients\Tests\Client\Github\Resource\Sync\Repository\Release;
+
+use ApiClients\Client\Github\ApiSettings;
+use ApiClients\Client\Github\Resource\Repository\Release\Asset;
+use ApiClients\Tools\ResourceTestUtilities\AbstractResourceTest;
+
+class AssetTest extends AbstractResourceTest
+{
+    public function getSyncAsync(): string
+    {
+        return 'Sync';
+    }
+
+    public function getClass(): string
+    {
+        return Asset::class;
+    }
+
+    public function getNamespace(): string
+    {
+        return ApiSettings::NAMESPACE;
+    }
+}
diff --git a/tests/Resource/Sync/Repository/Release/EmptyAssetTest.php b/tests/Resource/Sync/Repository/Release/EmptyAssetTest.php
new file mode 100644
index 0000000000..0b06333fc8
--- /dev/null
+++ b/tests/Resource/Sync/Repository/Release/EmptyAssetTest.php
@@ -0,0 +1,19 @@
+<?php declare(strict_types=1);
+
+namespace ApiClients\Tests\Client\Github\Resource\Sync\Repository\Release;
+
+use ApiClients\Client\Github\Resource\Sync\Repository\Release\EmptyAsset;
+use ApiClients\Tools\ResourceTestUtilities\AbstractEmptyResourceTest;
+
+final class EmptyAssetTest extends AbstractEmptyResourceTest
+{
+    public function getSyncAsync(): string
+    {
+        return 'Sync';
+    }
+
+    public function getClass(): string
+    {
+        return EmptyAsset::class;
+    }
+}